{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:B2WORCDSETCNPKKLTG7OOLCI3P","short_pith_number":"pith:B2WORCDS","canonical_record":{"source":{"id":"1305.0686","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2013-05-03T12:36:31Z","cross_cats_sorted":[],"title_canon_sha256":"497b38c7bb822d8eb6e116f588b34e3e3854a1a0b9559d8f2729014e02817f15","abstract_canon_sha256":"5c529d2ee1a63a8dd94f3164f9dd1754ab213e645b1baf2c618a03cfe32ab3d3"},"schema_version":"1.0"},"canonical_sha256":"0eace8887224c4d7a94b99bee72c48dbf4799124ddbf491dc8bc3945f4240ab3","source":{"kind":"arxiv","id":"1305.0686","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1305.0686","created_at":"2026-05-18T01:50:12Z"},{"alias_kind":"arxiv_version","alias_value":"1305.0686v1","created_at":"2026-05-18T01:50:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1305.0686","created_at":"2026-05-18T01:50:12Z"},{"alias_kind":"pith_short_12","alias_value":"B2WORCDSETCN","created_at":"2026-05-18T12:27:38Z"},{"alias_kind":"pith_short_16","alias_value":"B2WORCDSETCNPKKL","created_at":"2026-05-18T12:27:38Z"},{"alias_kind":"pith_short_8","alias_value":"B2WORCDS","created_at":"2026-05-18T12:27:38Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:B2WORCDSETCNPKKLTG7OOLCI3P","target":"record","payload":{"canonical_record":{"source":{"id":"1305.0686","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2013-05-03T12:36:31Z","cross_cats_sorted":[],"title_canon_sha256":"497b38c7bb822d8eb6e116f588b34e3e3854a1a0b9559d8f2729014e02817f15","abstract_canon_sha256":"5c529d2ee1a63a8dd94f3164f9dd1754ab213e645b1baf2c618a03cfe32ab3d3"},"schema_version":"1.0"},"canonical_sha256":"0eace8887224c4d7a94b99bee72c48dbf4799124ddbf491dc8bc3945f4240ab3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:50:12.816108Z","signature_b64":"q/aY01yz2crYEsv7SKeQPtMxCU7OI5rAc4QbWRkNSONWR6o9l6yXtRazdQTXf9UoX30RUjtm6CHr4LaOhbeNCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0eace8887224c4d7a94b99bee72c48dbf4799124ddbf491dc8bc3945f4240ab3","last_reissued_at":"2026-05-18T01:50:12.815371Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:50:12.815371Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1305.0686","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:50:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"s+0VVeOssIc2PQUKpVuq0X+V4SpwFfQ+ZsI3PtuafJIgs9ImLo1QDDffHSLPHznINs6O8EhEggzQG66+uqjbCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-22T23:02:38.188875Z"},"content_sha256":"db738e3aea10ef3fe7004110fa139e22e911d4f2d6222c9dfc49e2b701bb626e","schema_version":"1.0","event_id":"sha256:db738e3aea10ef3fe7004110fa139e22e911d4f2d6222c9dfc49e2b701bb626e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:B2WORCDSETCNPKKLTG7OOLCI3P","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Network-like propagation of cell-level stress in random foams","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.soft","authors_text":"Andrew M. Kraynik, Douglas A. Reinelt, Gerd E. Schr\\\"oder-Turk, Klaus Mecke, Myfanwy E. Evans","submitted_at":"2013-05-03T12:36:31Z","abstract_excerpt":"Quasistatic simple shearing flow of random monodisperse soap froth is investigated by analyzing Surface Evolver simulations of spatially periodic foams. Elastic-plastic behavior is caused by irreversible topological rearrangements (T1s) that occur when Plateau's laws are violated; the first T1s occur at the elastic limit and at large strains frequent cascades of T1s, composed of one or more individual T1s, sustain the yield-stress plateau. The stress and shape anisotropy of individual cells is quantified by $Q$, a scalar measure derived from the interface tensor that gauges each cell's contrib"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1305.0686","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:50:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gt3T7ISwJURNS8V/YjCorRQLecFnObuuVDq08M4dltl/3MPXEL4V0elpurDFNLWUoH2mMTQLDQWl0XTJboF7Dg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-22T23:02:38.189221Z"},"content_sha256":"f68caad387643dac80d72fef1b4e0b20e941c5b92e50d9b7fac39eb00e8c032c","schema_version":"1.0","event_id":"sha256:f68caad387643dac80d72fef1b4e0b20e941c5b92e50d9b7fac39eb00e8c032c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/B2WORCDSETCNPKKLTG7OOLCI3P/bundle.json","state_url":"https://pith.science/pith/B2WORCDSETCNPKKLTG7OOLCI3P/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/B2WORCDSETCNPKKLTG7OOLCI3P/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-06-22T23:02:38Z","links":{"resolver":"https://pith.science/pith/B2WORCDSETCNPKKLTG7OOLCI3P","bundle":"https://pith.science/pith/B2WORCDSETCNPKKLTG7OOLCI3P/bundle.json","state":"https://pith.science/pith/B2WORCDSETCNPKKLTG7OOLCI3P/state.json","well_known_bundle":"https://pith.science/.well-known/pith/B2WORCDSETCNPKKLTG7OOLCI3P/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:B2WORCDSETCNPKKLTG7OOLCI3P","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"5c529d2ee1a63a8dd94f3164f9dd1754ab213e645b1baf2c618a03cfe32ab3d3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2013-05-03T12:36:31Z","title_canon_sha256":"497b38c7bb822d8eb6e116f588b34e3e3854a1a0b9559d8f2729014e02817f15"},"schema_version":"1.0","source":{"id":"1305.0686","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1305.0686","created_at":"2026-05-18T01:50:12Z"},{"alias_kind":"arxiv_version","alias_value":"1305.0686v1","created_at":"2026-05-18T01:50:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1305.0686","created_at":"2026-05-18T01:50:12Z"},{"alias_kind":"pith_short_12","alias_value":"B2WORCDSETCN","created_at":"2026-05-18T12:27:38Z"},{"alias_kind":"pith_short_16","alias_value":"B2WORCDSETCNPKKL","created_at":"2026-05-18T12:27:38Z"},{"alias_kind":"pith_short_8","alias_value":"B2WORCDS","created_at":"2026-05-18T12:27:38Z"}],"graph_snapshots":[{"event_id":"sha256:f68caad387643dac80d72fef1b4e0b20e941c5b92e50d9b7fac39eb00e8c032c","target":"graph","created_at":"2026-05-18T01:50:12Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"Quasistatic simple shearing flow of random monodisperse soap froth is investigated by analyzing Surface Evolver simulations of spatially periodic foams. Elastic-plastic behavior is caused by irreversible topological rearrangements (T1s) that occur when Plateau's laws are violated; the first T1s occur at the elastic limit and at large strains frequent cascades of T1s, composed of one or more individual T1s, sustain the yield-stress plateau. The stress and shape anisotropy of individual cells is quantified by $Q$, a scalar measure derived from the interface tensor that gauges each cell's contrib","authors_text":"Andrew M. Kraynik, Douglas A. Reinelt, Gerd E. Schr\\\"oder-Turk, Klaus Mecke, Myfanwy E. Evans","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2013-05-03T12:36:31Z","title":"Network-like propagation of cell-level stress in random foams"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1305.0686","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:db738e3aea10ef3fe7004110fa139e22e911d4f2d6222c9dfc49e2b701bb626e","target":"record","created_at":"2026-05-18T01:50:12Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"5c529d2ee1a63a8dd94f3164f9dd1754ab213e645b1baf2c618a03cfe32ab3d3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2013-05-03T12:36:31Z","title_canon_sha256":"497b38c7bb822d8eb6e116f588b34e3e3854a1a0b9559d8f2729014e02817f15"},"schema_version":"1.0","source":{"id":"1305.0686","kind":"arxiv","version":1}},"canonical_sha256":"0eace8887224c4d7a94b99bee72c48dbf4799124ddbf491dc8bc3945f4240ab3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0eace8887224c4d7a94b99bee72c48dbf4799124ddbf491dc8bc3945f4240ab3","first_computed_at":"2026-05-18T01:50:12.815371Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:50:12.815371Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"q/aY01yz2crYEsv7SKeQPtMxCU7OI5rAc4QbWRkNSONWR6o9l6yXtRazdQTXf9UoX30RUjtm6CHr4LaOhbeNCw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:50:12.816108Z","signed_message":"canonical_sha256_bytes"},"source_id":"1305.0686","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:db738e3aea10ef3fe7004110fa139e22e911d4f2d6222c9dfc49e2b701bb626e","sha256:f68caad387643dac80d72fef1b4e0b20e941c5b92e50d9b7fac39eb00e8c032c"],"state_sha256":"f830ac8cd0b0d670148bb7b6db385641e3b3e619bb435cb6fcfc2754932dcd28"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LQTJJqp7VftljpOUlJyPAPEP49z0Sb/RA+j0GuwHUbDb63vn30AeMMxCqnP6i2fvEuQX9HsNB3nuxvub0AzAAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-22T23:02:38.191146Z","bundle_sha256":"5874db998704273aa7b21d44ab3c83f1a273afcc61dde6cdf7a91347fc36b7d0"}}